Johnson Power Rankings
The world authority on 200+ mile ultramarathon running — weekly, data-driven, course-difficulty-adjusted.

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Chang-Wook Oh

Men · Asia · provisional rating

Also seen as: Oh, Chang-Wook

Ratings

Athlete ratings by board
BoardGenderRatingRankMove
ContinuousMen3410676• new
OverallMen3412962• new

Why this rank

The Overall rating is the time-decayed mean of this athlete’s best 1 in-window performance scores (highlighted below). Each score = base × difficulty × field-strength × quality.

Career results (200+ mile tier)

(race) · · ?mi counts toward rating
place 59 · 1d 11:23:00 · difficulty ? · field ? · quality 0.49
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